Youtube上的频道如 Fex Math - Federico Sangalli


23,200 2.3%


3,390,000 1.13%

835,000 2.77%

10,500,000 3.02%

4,070,000 2.84%

231,000 3.18%



79,200 4.39%

5,550 7.19%


417,000 1.95%

20,400 3.54%

42,200 3.81%

20,400,000 2.43%

524,000 2.7%


568,000 1.96%

2,560,000 3.55%